51486928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 102957696

約数和(自身を除く): 51470768

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 743, 976, 1136, 1486, 2972, 4331, 5944, 8662, 11888, 17324, 34648, 45323, 52753, 69296, 90646, 105506, 181292, 211012, 362584, 422024, 725168, 844048, 3217933, 6435866, 12871732, 25743464, 51486928]

約数ペア:

[(1, 51486928), (2, 25743464), (4, 12871732), (8, 6435866), (16, 3217933), (61, 844048), (71, 725168), (122, 422024), (142, 362584), (244, 211012), (284, 181292), (488, 105506), (568, 90646), (743, 69296), (976, 52753), (1136, 45323), (1486, 34648), (2972, 17324), (4331, 11888), (5944, 8662)]